50
Figure 19 Network diagram
Configuration procedure
# Assign IP addresses to relevant interfaces. Make sure the device and the HWTACACS server can
reach each other. Make sure the device and Host A can reach each other. (Details not shown.)
# Enable the Telnet server.
<Device> system-view
[Device] telnet server enable
# Enable scheme authentication for user lines VTY 0 through VTY 63.
[Device] line vty 0 63
[Device-line-vty0-63] authentication-mode scheme
# Enable command authorization for the user lines.
[Device-line-vty0-63] command authorization
[Device-line-vty0-63] quit
# Create HWTACACS scheme tac.
[Device] hwtacacs scheme tac
# Configure the scheme to use the HWTACACS server at 192.168.2.20:49 for authentication and
authorization.
[Device-hwtacacs-tac] primary authentication 192.168.2.20 49
[Device-hwtacacs-tac] primary authorization 192.168.2.20 49
# Set the shared keys to expert.
[Device-hwtacacs-tac] key authentication expert
[Device-hwtacacs-tac] key authorization expert
# Remove domain names from usernames sent to the HWTACACS server.
[Device-hwtacacs-tac] user-name-format without-domain
[Device-hwtacacs-tac] quit
# Configure the system-predefined domain system. Use the HWTACACS scheme tac for login user
authentication and command authorization. Use local authentication and local authorization as the
backup method.
[Device] domain system
[Device-isp-system] authentication login hwtacacs-scheme tac local
[Device-isp-system] authorization command hwtacacs-scheme tac local
[Device-isp-system] quit
# Create local user monitor. Set the password to 123, the service type to Telnet, and the default user
role to level-1.
[Device] local-user monitor
[Device-luser-manage-admin] password cipher 123
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